PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11263Arm

Komatsu America Corporation · NSN 2520-00-127-1457 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-127-1457 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-127-1457. Primary manufacturer part number: 11263.
Features
  • Arm — FSC 2520
  • 2 verified cross-references
  • Primary manufacturer: Komatsu America Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Arm, cataloged under National Stock Number 2520-00-127-1457, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Komatsu America Corporation. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameArm
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersKomatsu America Corporation (CAGE 23926)
Technical Specifications
ParameterValue
NSN2520-00-127-1457
Primary Part Number11263
Item NameArm
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerKomatsu America Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5950-00-488-30422919901 INTERCHANGEABLE
Reactor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3110-00-558-09362000-1263 INTERCHANGEABLE
Bearing,roller,cylindrical
American Hofmann Corp
5935-00-686-0211GS17041-157 INTERCHANGEABLE
Connector,receptacle,electrical
Itt Cannon Llc
5930-00-729-84439163092 INTERCHANGEABLE
Switch,toggle
Us Army Aviation and Missile Command
5310-01-054-151911263 INTERCHANGEABLE
Nut,sleeve
Paccar Winch Inc Dba Paccar Winch Division
5950-01-076-182112272683 INTERCHANGEABLE
Transformer,pulse
U S Army Tank Automotive Command Amsta-Im-Mm
5330-01-145-0733 INTERCHANGEABLE
Gasket
5330-01-180-527711263 INTERCHANGEABLE
Gasket
DP Manufacturing Inc.
4820-01-377-397011263 INTERCHANGEABLE
Parts Kit,valve
Westwater Supply Corp
5120-01-430-7791 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
11263 PRIMARY Komatsu America Corporation (USA)
R11263 Komatsu America Corporation (USA)
Related Parts
5950-00-488-3042INTERCHANGEABLE
REACTOR
2919901
3110-00-558-0936INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
2000-1263
5935-00-686-0211INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
GS17041-157
5930-00-729-8443INTERCHANGEABLE
SWITCH,TOGGLE
9163092
5310-01-054-1519INTERCHANGEABLE
NUT,SLEEVE
11263
5950-01-076-1821INTERCHANGEABLE
TRANSFORMER,PULSE
12272683
5330-01-145-0733INTERCHANGEABLE
GASKET
5330-01-180-5277INTERCHANGEABLE
GASKET
11263
4820-01-377-3970INTERCHANGEABLE
PARTS KIT,VALVE
11263
5120-01-430-7791INTERCHANGEABLE
SOCKET,SOCKET WRENCH
4820-01-549-5737INTERCHANGEABLE
VALVE,BALL
11263

Frequently Asked Questions

What is NSN 2520-00-127-1457?

NSN 2520-00-127-1457 is a Arm, manufactured by Komatsu America Corporation, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-127-1457?

NSN 2520-00-127-1457 has 2 cross-referenced part numbers: 11263 (Komatsu America Corporation), R11263 (Komatsu America Corporation).

What NSN replaces 2520-00-127-1457?

There are 11 known substitutes for 2520-00-127-1457: 5950-00-488-3042, 3110-00-558-0936, 5935-00-686-0211 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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